^○Mika Otsuki¹, Yoshitsugu Nakagawa², Shuichi Koshimizu³, Akihiko Ogata³, Kazuyoshi Shinpo³, Yasunori Mito⁴, Yasutaka Tajima⁴, Shinsuke Hamada⁵, Shigehisa Ura⁶, Kimito Kondo⁷, Hideki Houzen⁸, Ikuko Takahashi-iwata⁹, Masaaki Matsushima⁹, Ichiro Yabe⁹ (1.Faculty of Health Sciences, Hokkaido University Graduate School of Health Sciences, Japan, 2.School of Rehabilitation Sciences, Health Sciences University of Hokkaido, 3.Hokkaido Surgical Memorial Hospital, Division of Neurology, 4.Sapporo General Hospital, Division of Neurology, 5.Hokuyukai Neurological Hospital, 6.Japanese Red Cross Asahikawa Hospital, Division of Neurology, 7.Department of Neurology, Hokuto Hospital, 8.Department of Neurology, Obihiro Kosei Hospital, 9.Department of Neurology, Hokkaido University Graduate School of Medicine)

^○Yuta Manabe¹, Mamoru Hashimoto^2,3, Takuhiro Yamaguchi⁴, Shunji Toya⁵, Manabu Ikeda² (1.Department of Dementia and Geriatric Medicine, Division of Clinical Science, Kanagawa Dental University School of Dentistry, Japan, 2.Department of Psychiatry, Osaka University Graduate School of Medicine, 3.Department of Neuropsychiatry, Kindai University Faculty of Medicine, 4.Division of Biostatistics, Tohoku University Graduate School of Medicine, 5.Medical Affairs, Sumitomo Dainippon Pharma Co., Ltd.)

^○Naoki Saji¹, Kenta Murotani², Naoyuki Sato³, Tsuyoshi Tsuduki⁴, Takayoshi Hisada⁵, Mitsuru Shinohara³, Taiki Sugimoto^1,6, Shumpei Niida⁷, Kenji Toba⁸, Takashi Sakurai^1,6,9 (1.Center for Comprehensive Care and Research on Memory Disorders, National Center for Geriatrics and Gerontology, Japan, 2.Biostatistics Center, Graduate School of Medicine, Kurume University, 3.Department of Aging Neurobiology, Research Institute, National Center for Geriatrics and Gerontology, 4.Laboratory of Food and Biomolecular Science, Department of Bioscience and Biotechnology for Future Bioindustries, Graduate School of Agricultural Science, Tohoku University, 5.TechnoSuruga Laboratory Co., Ltd., 6.Department of Prevention and Care Science, Research Institute, National Center for Geriatrics and Gerontology, 7.Research Institute, National Center for Geriatrics and Gerontology, 8.Tokyo Metropolitan Geriatric Medical Center, 9.Department of Cognition and Behavioral Science, Nagoya University Graduate School of Medicine)

^○Ryuta Kinno^1,2, Yoshihiro Muragaki³, Takashi Maruyama³, Manabu Tamura³, Kyohei Tanaka¹, Kenjiro Ono⁴, Kuniyoshi Sakai¹ (1.Department of Basic Science, Graduate School of Arts and Sciences, The University of Tokyo, Japan, 2.Division of Neurology, Department of Internal Medicine, Showa University Northern Yokohama Hospital, Japan, 3.Department of Neurosurgery, Tokyo Women's Medical University, Tokyo, 4.Division of Neurology, Department of Medicine, Showa University School of Medicine)

^○Keisuke Morihara^1,2, Shoko Ota¹, Kazuo Kakinuma¹, Nobuko Kawakami¹, Yuichi Higashiyama², Shigenori Kanno¹, Fumiaki Tanaka², Kyoko Suzuki¹ (1.Tohoku University Behavioral Neurology and Cognitive Neuroscience, Japan, 2.Yokohama City University Neurology and Stroke medicine, Japan)

^○Yuichi Higashiyama¹, Tomoya Hamada^2,3, Keisuke Morihara¹, Asami Saito¹, Yousuke Miyaji¹, Katsuo Kimura², Mituso Okamoto¹, Hideto Joki¹, Hitaru Kishida², Hiroshi Doi¹, Naohisa Ueda², Hideyuki Takeuchi¹, Fumiaki Tanaka¹ (1.Department of Neurology and Stroke Medicine, Yokohama City University, Japan, 2.Department of Neurology, Yokohama City University Medical Center Hospital, 3.Department of Speech-Language-Hearing Therapy, Japan Welfare Education College)